Malfunctions - Soyer BMS-4 Akkumat Operating Instructions Manual

BMS-4 Akkumat
9.1

Malfunctions

Error
System does not weld, no
spark formation
Stud thread scorched
Varying welding results
Stud not welded with total
flange surface, deficient
weld joint strength
Welding system generates
an acoustic whistling
signal
Cause
 Elimination
System is not switched on:
Switch system on. Green pilot lamp "Ready" must light up.
If red pilot lamp lights up, press again on/off switch
Welding points and/or earth connection points at the workpiece are not
blank. Light emitting diode (item 1.2, chapter 5.2.2) does not light up:
Prepare workpiece and studs accordingly. Grind contact points
Stud is too loose in stud holder:
Press stud holder together or tighten it
Stud holder worn:
Replace stud holder
Stud too loose or not fully inserted into stud holder until stop:
Insert stud into stud holder until stop. Replace stud holder, if
necessary
You have used low-quality studs e.g. with inaccurate dimensions:
®
Only use SOYER welding studs
Workpiece surface too rusty:
Clean or grind workpiece surface
Stud weld base deformed:
 Use new welding studs
Welding gun in tilted position:
Position welding gun with both stud holders simultaneously and evenly
on the workpiece
Charge of accumulator at minimum:
Use mains cable and switch stud welder on or charge the accumulator
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